Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Onde o Doc Walker ganhou Grupo ou Dupla do Ano, e onde a Crystal Shawanda ganhou Artista Feminina do Ano?
 ###Tabelas: CREATE TABLE 1973_engines (1973_engines_id AUTO_INCREMENT PRIMARY KEY, Engine VARCHAR, Horsepower VARCHAR, Torque VARCHAR, Carburetor VARCHAR, Compression Ratio VARCHAR, Bore & Stroke VARCHAR, VIN Code VARCHAR) CREATE TABLE 2.ukrainians (2.ukrainians_id AUTO_INCREMENT PRIMARY KEY, C/W 15+ INT, Oblast\Age VARCHAR, 15 to 17 INT, 18 to 19 VARCHAR, 20 to 24 INT, 25 to 29 INT, 30 to 34 INT, 35 to 39 INT, 40 to 44 INT, 45 to 49 INT, 50 to 54 INT, 55 to 59 INT, 60 to 64 INT, 65 to 69 INT, 70+ INT) CREATE TABLE full_series_results (full_series_results_id AUTO_INCREMENT PRIMARY KEY, Rd INT, Race VARCHAR, Pole Position VARCHAR, Fastest Lap VARCHAR, Winning driver VARCHAR, Winning team VARCHAR, Report VARCHAR) CREATE TABLE group_b (group_b_id AUTO_INCREMENT PRIMARY KEY, Place (Posición) INT, Team (Equipo) VARCHAR, Played (PJ) INT, Won (PG) INT, Draw (PE) INT, Lost (PP) INT, Goals Scored (GF) INT, Goals Conceded (GC) INT, +/- (Dif.) INT, Points (Pts.) INT) CREATE TABLE major_awards (major_awards_id AUTO_INCREMENT PRIMARY KEY, Year INT, Location VARCHAR, Fans' Choice Award VARCHAR, Male Artist of the Year VARCHAR, Female Artist of the Year VARCHAR, Group or Duo of the Year VARCHAR)  
SELECT Location FROM major_awards WHERE Group or Duo of the Year = doc walker AND Female Artist of the Year = crystal shawanda